testp atfork3_prepare
libab atfork_prepare
testp atfork2_prepare
libaa atfork_prepare
testp atfork1_prepare
testp atfork1_parent
libaa atfork_parent
testp atfork2_parent
libab atfork_parent
testp atfork3_parent
finished 0

testp atfork3_prepare
testp atfork2_prepare
testp atfork1_prepare
testp atfork1_parent
testp atfork2_parent
testp atfork3_parent
finished 1

testp atfork3_prepare
libab atfork_prepare
exe atfork_dlclose begin
exe atfork_dlclose end
testp atfork1_prepare
testp atfork1_parent
testp atfork3_parent
finished 2

exe atfork_dlclose begin
exe atfork_dlclose end
testp atfork2_prepare
testp atfork1_prepare
testp atfork1_parent
testp atfork2_parent
finished 3

